Looks like most of the homes and businesses in the Philadelphia market have mid-split activated now:
Comcast Turbocharges Internet Speeds for Philadelphia
Comcast press release - April 21, 2025
https://corporate.comcast.com/press/releases/comcast-turbocharges-internet-speeds-for-philadelphia
Comcast announced today that the majority of homes and businesses in Philadelphia now have access to the company’s next-generation Internet speeds, offering up to 2.1 gigabits-per-second (Gbps) download and 300 Megabits-per-second (Mbps) upload.
The new speeds are available through connections already existing in homes and businesses throughout the city and come on the heels of no-cost speed increases to 20 million customers across the country.
In Pennsylvania alone, over the last three years, Comcast has invested more than $2 billion in technology innovations and fiber infrastructure. In Greater Philadelphia, Comcast maintains more than 3,600 miles of fiber-rich network infrastructure, supporting hundreds of thousands of homes and businesses and tens of thousands of WiFi hotspots. This is all backed by the largest, converged broadband and wireless network in the U.S. Comcast’s investment in innovation, including Philadelphia’s technology infrastructure, is helping to accelerate the area’s economic engine by providing access to unmatched connectivity. ….